transmission technique
Q: Find the voltage across A and B in the circuit shown in figure 5V= 69 www 40 www. RK 12 V 12V 40 www…
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Q: QUESTION 4 Problem zb: The AC EMF in this electric circuit is described by the following equation: ε…
A: Given: Circuit diagram: E=40ei20t
Q: If the electric field in an electromagnetic wave is increasing inmagnitude at a particular time, is…
A: In the electromagnetic wave, the magnetic and the electric field oscillate perpendicular to each…
Q: Calculate the generator current by the ohm method
A: Goven transformer 1 -19.92 kV/ 277 V , X=10 % transformer 2 -19.92 kV/ 240 V , X=10 % Z1 =6 +j 3 Ω…
Q: The open-loop transfer function of a control system is given by (a) (b) KGH (s) K s(s+1)(s+4) Sketch…
A: The given loop transfer function is KGsHs=Kss+1s+4. We need to draw the root locus and also for…
Q: In an RC circuit, if R = 1 k 2, C = 0.1 μF, the time constant T will be: None of the other choices…
A: Given: An RC circuit has Resistance, R=1 kΩ Capacitance, C=0.1 μF
Q: The power factor of a load of 500 kW is 0.6 lagging. It is desired to improve this power factor to…
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Q: Q1. For the scheme shown in figure Q1, using the message signals spectra shown a) Draw the spectrum…
A: All the frequency are written in kHz. Now adding M1'(f) and M2'(f), we get, cos220,000 πt=1+cos…
Q: The differential equation of a system is shown below: d² y ď²x B + C dt² dt² dt + Dy B The output is…
A: The transfer function of the given system can be calculated by taking the Laplace transform of the…
Q: Discuss the merits and demrits of feedback.
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Q: Calculate P and Q as the problem is presented. B) Improve the power factor to 0.92(-) on the line…
A: first load is star connected with per phase impedance C1 =2.30 + j 1.15 Ω second load is delta…
Q: (a) 2000(s + 50,000)2/(s² + 80,000s + 25 × 108 (b)-2₁ = -2₂ = -50,000; -P₁ = -40,000 - j30,000, -P2…
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Q: A device has an output bit rate of 512 kbits/s. Design a digital modulation scheme for the device if…
A: According to the question, we need to design a digital modulation scheme for which Bit rate=512 k…
Q: A 12-pole induction motor has a frequency of 60 Hz. Its synchronous speed would be: (a) 600 rpm (b)…
A: Given: Total number of pole, P = 12 Induction motor frequency, f = 50 Hz
Q: Calculate Z, if ST = 3373 VA, fp = 0.938 leading and the 3 Ω resistor consumes 666 W. Work it…
A: Given data, Apparent power S=3373 VA Power factor cosϕ=0.938 Resistance R=3 Ω Power consumed P=666 W
Q: Q6. Q7. Q8. Q9. When identical partially loaded AC generating units are operating in parallel on…
A: Power system:- It is an interconnection of electrical equipment which is used for power generation,…
Q: 1. A motor a. b. machine c. electrical d. generator 2. The commutator connection in a wave winding…
A: Since you have posted the multiple questions so we are supposed to answer 3 part only.
Q: Use superposition to find the steady state current given the values of the following: R₁ = 30kſ,…
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Q: 2.a. Four electricians are discussing the installation of a luminaire in a clothes closet.…
A: The National Electrical Code (NEC) is a set of rules that are often revised for the secure…
Q: Q1: Find F.T for the signal shown below: -2 ƒ(1) ► 2 0 Ans. (8 cos3w - 4 cos4w - 4 cos2w)/w² 2 4 t
A: Given that A figure of the signal f(t) is shown below. Find Fourier transform of f(t).
Q: Calculate the voltage across resistance R3. R₁ ww 10V + 2V + ले । ww 3V R₂
A: Given data, Circuit diagram is given as,
Q: Apply mason Rule (S&P) to block diagnon below. e(s) R(S) اجا H₂ 613 H₁ ஏழ் ந+0 H3 H₂ ((S) H₂ H. G4…
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Q: Question 2: (1) (ii) Find the Fourier series coefficients for the exponential form of given signal.…
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Q: What is the shape of a cell in GSM? |
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Q: Find the Q-point values for the JFET configuration as shown. Also, plot and properly label the…
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Q: The electric field strength between two parallel conducting plates separated by 4.40 cm is 6.60 x…
A: Given data, E=6.60×104 V/md=4.40 cm =4.40×10-2 m
Q: Identify the right statement relating to Zener impedance a. O b. O c. O d. the ratio of change of…
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Q: a 3phase 400V synchronous motor takes 52.5A at a power factor of 0.8leading. determine the induced…
A: Given:- 3-phase synchronous motor V=400 V Current (Ia) =52.5 A Power factor (pf) = 0.8 leading…
Q: explain the phase lead-lag compensator
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Q: Determine the closed loop stability by applying Nyquist criterion of control system given below.…
A: Nyquist plot is used to determine stability of system. The gain margin phase margin is also obtain…
Q: Solve completely the given circuit below by applying two ac theorems discussed. Choose among…
A: It is given that: Z1=4-j8 ΩZ2=9-j12 ΩZ3=8-j10 ΩZ4=6+j12 ΩV2=30∠-60° V
Q: "An infinitely long conductor is lying on x = 1, -infinity <= y <= +infinity, z = 0 (in meters). If…
A: Force per unit length= u* I1* I2/(2πd). Which gives 1st option as correct answer. When current…
Q: Analyze the circuit given and answer the questions accordingly Vcc a) In what configuration is the…
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Q: 4. What is the voltage gain of an inverting op-amp in which the feedback resistor has a value of…
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Q: Is a- Find currents I1, 12, and I3 b- Find the power factor of the network, and indicate whether it…
A: It is given that:
Q: G1 G2 H5 G6 H2 G3 H1 G4 G7 H4 H3 G5 H6
A: For the given figure, We have to derive the transfer function of the system using signal flow…
Q: (b) Consider the circuit in Figure Q.2(b). Determine: (i) the value of R that results in a maximum…
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Q: Consider the circuit in Figure Q.1(b). The frequency of the circuit is given 23 f = 50 Hz. Find: (i)…
A: The reactance of inductance and capacitance is given by Inductive reactance, XL = 2πfL Capacitive…
Q: x(t) = 10cos (2π × 10°t + 3 cos (2π × 100t)) ) Determine fi(t), the instantaneous frequency of the…
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Q: Calculate Z, if ST = 3373 VA, fp = 0.938 leading and the 3 Ω resistor consumes 666 W. Work it single…
A: Given data, Apparent Power (ST)= 3373 VA Power factor (fp) = 0.938 leading Resistance (R) = 3 ohm…
Q: d) By block diagram reduction method obtain the overall transfer function of the control system…
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Q: A 4 pole wave connected, armature of the DC shunt wound generator is connected to the following…
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Q: Q3 Based on the FET amplifier circuit shown in Figure Q3, name the transistor and its configuration.…
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Q: Calculate the generator current by the ohm method
A: Given
Q: 8. Determine the reluctance of a materi- al with a length of 0.28 m and a cross- sectional area of…
A: Given: A material has Length, L=0.28 m Cross sectional area, A=0.08 m2 Absolute permeability,…
Q: 3 V 1Ω M 1/6 F Figure Q1(b) t=0 + vc(1) 2/3 H
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Q: 1. In the below circuit, find the current /through 1 Ohm resistor using Thevenin’s and Norton's…
A: Note: As per the policy we can solve only one question, please re-upload the remaining question as a…
Q: Describe the four tests carried out on the transformer and state their purpose
A: Transformer Testing:- It's more crucial than most people know to test transformers, and whenever CT…
Q: The internal resistance of a primary cell is 40. It generates a current of 0.2A in an external…
A: Given, Internal resistance, r=4 Ω Current generating, I=0.2 A External resistance, R=21 Ω
Q: Find the equivalent capacitor and the charge on eachcapacitor. 9V. 6µF. 3µF a Find the equivalent…
A: Given data, Circuit diagram is given as,
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- 1. are pipes of large diameters, taking water from the intake water to the power house. 2. In a string of insulators, self capacitnace is (greater than / smaller than / equal to / either greater or smaller than). 3. For maximum power, the load must draw a lagging / small lagging). 4. Long transmission line analysis can be applied to analyze short and medium transmission lines. (true / wrong / sometimes / cannot be determined). 5. Mostly, power factor of the load is determined). 6. Spare (reserve) capacity of the power plant equals 7. The factor that limits using very high voltages in transmission lines is .. . the shunt capacitance current (large leading / small leading / large (leading / lagging / unity / cannot be is not usually taken in mathematical calculations of transmission lines. (Resistance 8. / Conductance / Inductance / Capacitance). 9. The power taken by inductors are used in operating machines. (true / false / sometimes / cannot be determined) 10. The Geometric mean radius…1. The transmission system has two types; 2. For the extra high voltage transmission 3. ACSR stands for and and are usually used, 4. In case of the unsymmetrical spacing, the line is transposed in symmetrical spacing, the line is transposed in 5. Main components of a transmission line are ..... .. times, where in the times. ...... ..... and3.14 Given the data stream 1110010100, sketch the transmitted sequence of pulses for each of the following line codes: (a) Unipolar nonreturn-to-zero (b) Polar nonreturn-to-zero (c) Unipolar return-to-zero (d) Bipolar return-to-zero (e) Manchester code
- 30) In a lightly loaded long distance EHV lines, line loading is and has a power factor: (A) Capacitive, lagging. (B) Capacitive, leading (C) Inductive, lagging (D) Inductive, leading. please contact me in whatsapp +96278297457410/Explain in your own words and your own understanding (avoid plagiarism) why there's Capacitance in between Transmission Lines and in between Distribution Lines.13.) In practice, what would happen to the transmission line voltage when it is heavily loaded and lightly loaded? A.) Constant B.) Decrease, Decrease C.) Increase, Increase D.) Decrease, Increase 14.) Given the ABCD parameters for long transmission line model: A = 0.0093 pu, B = 2 + j3 N, C = jo.o0049 S, what would be the value of the D parameter? A.) 1 B.) 0.0093 pu C.) 0.00049 S D.) 2 + j3 N 15.) The velocity of propagation of voltage and current waves along a lossless overhead line is the same as speed of A.) Light B.) Sound C.) Bullet Train D.) Thunder 16.) What parameter do we neglect when solving lossless lines? A.) Resistance above B.) Conductance C.) All of the above D.) None of the 17.) A wavelength is the distance required to change the phase of the voltage or current by how many degrees? А.) о° В.) 90° C.) 180° D.) 360° 18.) What do you call the power delivered by a lossless line to a load resistance equal to the surge impedance? A.) Surge Power B.) Surge Impedance Loading…
- 4. A 400 kV, 150 km long OHL with parameters R-0.017 2/km, X₁50.27 2/km and X 94520 2/km is used to transmit 1800 MW at 0.9 power factor (lag). Calculate the sending end voltage using: a) Simple short-line R/L model b) Full distributed line modelh) Distinguish between Lumped or Distributed elements in a Transmission Line.Modern high-speed circuit breakers have tripping times between three and eight minutes. Select one: O True O False The signals used for power carrier communication employ High frequency signals. Select one: O True O False
- Digital Subscriber Lines can not be implemented with loading coils for the reason that a. loading coils are heavy and tend to sag the line b. loading coils are not compatible with DSL repeaters c. loading coils are only good for short distances d. loading coils attenuates signals beyond the voiceband 2. Under the 1st generation of analog mobile phone systems, what is the frequency used for advance mobile phones?Transmission line parameters.a. There are three different transmission line models available, i.e. L-type, T-type and 7- type models. Could these transmission line model types to be simultaneously used and mixed in modelling a transmission line? If yes, why? If no, why?